The given assignment is a written assessment for the course COIT20261 Network Routing and Switching (Term 1, 2018). It consists of three questions with different marks allocated to each question. The first question has 3 marks and covers topics such as classless address block, subnet mask, network address, and direct broadcast address. The second question has 8 marks and involves calculating the number of hosts available for a given subnet address. The third question has 4 marks and requires identifying specific details from wireshark packet capture output.